Carton blank

ABSTRACT

A construct (842) for heating a food item, comprising: a first panel (806) and a second panel (808) opposite one another, and a third panel (802) and a fourth panel (804) opposite one another, said panels being joined to one another, defining an interior space (852) and having a first end (848), a second end (850), and a length extending from the first end to the second end, the length of the first panel (806) being greater than the length of the second panel (808), the first end of the adjoined panels defining an opening, an oblique tear line (838) extending from the opening around the plurality of adjoined panels towards the second end (850) of the adjoined panels, at least one of the adjoined panels including microwave energy interactive material.

The sole FIGURE is a plan view of carton blank in accordance with the present invention.

The broken lines shown herein depict environmental subject matter and form no part of the claimed design. The broken line in the form of an alternating series of relatively short dashes and relatively long dashes represents a boundary of the claimed design. 

CLAIM The ornamental design for a carton blank, as shown and described. 